☰ Navigation Tabs
Crystal structure of Streptococcus pyogenes Cas9 in complex with guide RNA and target DNA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other SeMet-labelled Cas9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 293 12% PEG 3350, 100mM Tris-HCl, 200mM ammonium acetate, 150mM NaCl, 100mM NDSB-256, pH 8.0, vapor diffusion, hanging drop, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.5 50.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.713 α = 97.68 b = 105.694 β = 98.43 c = 126.817 γ = 100.31
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD RAYONIX MX-225 2013-11-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL32XU 1.000 SPring-8 BL32XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.5 46.883 98.2 0.063 25.27 130485 -3 59.84
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.65 96.2 1.1 1.134 2.1
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT SeMet-labelled Cas9 2.5 46.701 1.98 130396 130396 6521 98.53 0.2235 0.2235 0.2219 0.2297 0.2536 0.2581 RANDOM 80.5122
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.58 f_angle_d 0.526 f_chiral_restr 0.022 f_bond_d 0.002 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 18997 Nucleic Acid Atoms 5012 Solvent Atoms 144 Heterogen Atoms
Software Software Software Name Purpose XSCALE data scaling PHENIX refinement PDB_EXTRACT data extraction BSS data collection XDS data reduction XDS data scaling MOLREP phasing